Metaphosphoric acid(H3P3O9), sodium salt (1:3) cas no:7785-84-4

NameMetaphosphoric acid(H3P3O9), sodium salt (1:3)
CAS7785-84-4
SynonymsMetaphosphoricacid (H3P3O9), trisodium salt (8CI,9CI);Sodium metaphosphate (Na3(P3O9))(6CI);Cyclic sodium trimetaphosphate;Detoxol;STMP;Sodium cyclotriphosphate(Na3P3O9);Sodium metaphosphate ((NaPO3)3);Sodiumphosphate ((NaPO3)3);Sodium phosphate (Na3P3O9);Trimetaphosphoric acid (H3P3O9), trisodium salt;Trisodium cyclotriphosphate;Trisodium metaphosphate;Trisodium tricyclophosphate;Trisodiumtrimetaphosphate;Trisodium trimetaphosphate (Na3P3O9);
EINECS(EC#)232-088-3
Molecular FormulaNa₃P₃O₉
Molecular Weight305.89

AppearanceWhite crystalline powder
storage tempKeep in a cool, dry location in a closed container.

Safety Poison by intravenous route. Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic fumes of POx and Na2O. See also PHOSPHATES.

CHEMICAL IDENTIFICATION

RTECS NUMBER :

OY4025000

CHEMICAL NAME :

Metaphosphoric acid, trisodium salt

CAS REGISTRY NUMBER :

7785-84-4

LAST UPDATED :

199710

DATA ITEMS CITED :

9

MOLECULAR FORMULA :

H3-O9-P3.3Na

MOLECULAR WEIGHT :

308.91

WISWESSER LINE NOTATION :

NA3 P-O3*3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

3650 mg/kg

TOXIC EFFECTS :

Behavioral - excitement Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :

JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 108,117,1953

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

10300 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,445,1957

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

5940 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,445,1957

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

1165 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,445,1957

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

>4640 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571153

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

240 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 169,238,1933 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1866 No. of Facilities: 101 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 308 (estimated) No. of Female Employees: 260 (estimated)